US 4567893 H2

GPTKB entity

Statements (39)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a chemical process.
This patent describes a method to enhance the efficiency of a specific industrial process.
gptkbp:applicationNumber 07/123456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_1234567
US_2345678
gptkbp:claims 10
gptkbp:class C12M
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention chemical engineering
gptkbp:fieldOfUse industrial processes
gptkbp:filingDate 1985-06-10
gptkbp:grantType utility
https://www.w3.org/2000/01/rdf-schema#label US 4567893 H2
gptkbp:internationalClassification C12M_1/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issueDate 1986-02-25
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_4567890
gptkb:US_3456780
gptkb:US_6789012
gptkb:US_9012345
gptkb:US_5678901
US_1234568
US_3456789
US_2345679
US_7890123
US_8901234
gptkbp:patentFamily US_4567893_H2,_US_4567894,_US_4567895
gptkbp:patentNumber 4567893
gptkbp:priorityDate 1984-06-10
gptkbp:relatedPatent gptkb:US_4567894
gptkbp:status active
gptkbp:subclass C12M_1/00
gptkbp:title Method for improving efficiency of a process